body {
  margin: 0;
}

#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  // text-align: center;
  color: #2c3e50;

}

input,
select {
  //-webkit-appearance: none;
  /* 移除默认样式 */
  border: 1px solid #999;
  outline: none;
  border-radius: 2px;
  //border: 1px solid #4C4E4F;
  background: #FFF;
  position: relative;


  &:focus-visible {
    outline: none;
    outline: 1px solid orange;
  }
}